St. Louis
St. Louis
Austin
Austin
Flight Driving

St. Louis to Austin

Updated: 28 May 2026

The journey from St. Louis to Austin covers approximately 1,300 kilometers. You can drive via I-44 West and I-35 South, passing through Oklahoma City. Alternatively, direct flights from St. Louis Lambert International Airport reach Austin-Bergstrom in under three hours. Driving typically takes 13 to 14 hours depending on traffic in Dallas. This route transitions from the Midwest plains to the Texas Hill Country. Plan for significant toll roads once you enter the Dallas-Fort Worth metroplex.

Total Distance: 1,300 km driving, 1,150 km air distance.
Fastest Way
Flight is the fastest, taking 2.5 hours in the air plus airport transit time.
Cheapest Way
Driving is the cheapest for groups of two or more, costing roughly $200 in fuel.
Compare St. Louis to Austin Routes
Flight
Direct
Driving
Direct
Duration 2 hours 30 mins 13 hours 30 mins
Avg Price $150-$400 $180-$250 (fuel)
Operator Southwest Airlines Personal Vehicle
Route STL to AUS I-44 W to I-35 S
Tip Book at least three weeks in advance to secure lower fares on Southwest. Avoid driving through downtown Dallas during rush hours between 7 AM and 9 AM.
Travel Tips
  • Toll Tags
    Get a TxTag or K-Tag to pay tolls electronically on Texas highways.
  • Airport Transit
    Use the CapMetro bus route 20 to get from the airport to downtown for a low fare.
  • Hydration
    Carry extra water in your car, especially during the hot summer months in Texas.
  • Parking
    Use the ParkATX app to manage street parking payments in downtown Austin.
  • Music Venues
    Check the Austin Chronicle website for daily listings of local band performances.
Safety Tips
  • Highway Safety
    Watch for high-speed traffic on I-35, which is known for heavy congestion and aggressive drivers.
  • Weather Awareness
    Monitor local news for flash flood warnings, which are common in the Texas Hill Country.
  • Vehicle Prep
    Check your tire pressure before leaving St. Louis, as heat in Texas can cause blowouts.
  • Personal Security
    Stay in well-lit areas when walking near Sixth Street at night.
People Also Ask
  • Is there a train from St. Louis to Austin?
    No, there is no direct passenger rail service between these two cities.
  • How long is the drive from St. Louis to Austin?
    The drive takes approximately 13 to 14 hours via I-44 and I-35.
  • What is the best airport in Austin?
    Austin-Bergstrom International Airport (AUS) is the primary airport serving the city.
  • Are there tolls on the way to Austin?
    Yes, expect several toll roads in the Dallas-Fort Worth area.
  • What is the cheapest month to fly to Austin?
    January and February typically offer the lowest airfares.
Quick Info
  • From St. Louis, Missouri, United States
  • To Austin, Texas, United States
  • Modes
Best Time to Travel

March to May for mild weather and the South by Southwest festival atmosphere.

Things to Do in Austin
1
Texas State Capitol
Tour the historic pink granite building in downtown Austin. It is taller than the US Capitol in Washington DC.
2
Barton Springs Pool
Swim in the natural spring-fed pool that maintains a constant temperature of 20 degrees Celsius year-round.
3
Congress Avenue Bridge
Watch the world's largest urban bat colony emerge at sunset from under the bridge.
4
Sixth Street
Experience the legendary live music scene and nightlife that defines Austin's reputation as the Live Music Capital of the World.
Tags
St. Louis to Austin drive flights from STL to AUS I-44 to I-35 route travel time St. Louis to Austin best way to get to Austin from Missouri Austin travel guide St. Louis transport Texas road trip tips